Figure 6
From: Hydrogels formed by anammox extracellular polymeric substances: structural and mechanical insights

Representative AFM images of solvent-casted EPS-based films on mica substrates. (A) 0.02% w/v aqueous solution, 40 × 40 µm2 scan, Z-scale = 0–100 nm; (B) 0.001% w/v aqueous solution, 10 × 10 µm2 scan, Z-scale = 0–20 nm; (C) 3D image zoom of the portion delimited by the blue square.